Springdale is an unincorporated community in Andover Township, in Sussex County, in the U.S. state of New Jersey.

It is located on U.S. Route 206, approximately 3 mi (4.8 km) south of Newton. Newton Airport is located there.

The Pequest River flows through Springdale.

History

In 1872, it was noted that Springdale had a mill, eight or ten dwellings, and a school that was used for religious services on the sabbath "by ministers of several denominations alternately".